As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

 5/10/24  Cullen/Frost Bankers, Inc.        13F-HR      3/31/24    2:424K                                                            
 4/30/24  Cullen/Frost Bankers, Inc.        S-8         4/30/24   18:1.2M                                                            
 4/26/24  Chase Anthony R                   4          Director²   1:5K   Cullen/Frost Bankers, Inc.        Donnelley … Solutions/FA 
 4/26/24  John Howard Willome               4          Director²   1:5K   Cullen/Frost Bankers, Inc.        Donnelley … Solutions/FA 
 4/26/24  Rutherford Linda B.               4          Director²   1:5K   Cullen/Frost Bankers, Inc.        Donnelley … Solutions/FA 
 4/26/24  Pierce Joseph A.                  4          Director²   1:5K   Cullen/Frost Bankers, Inc.        Donnelley … Solutions/FA 
 4/26/24  Matthews Charles W                4          Director²   1:5K   Cullen/Frost Bankers, Inc.        Donnelley … Solutions/FA 
 4/26/24  Haemisegger David J               4          Director²   1:5K   Cullen/Frost Bankers, Inc.        Donnelley … Solutions/FA 
 4/26/24  Edwards Crawford H                4          Director²   1:5K   Cullen/Frost Bankers, Inc.        Donnelley … Solutions/FA 
 4/26/24  Dawson Samuel G.                  4          Director²   1:5K   Cullen/Frost Bankers, Inc.        Donnelley … Solutions/FA 
 4/26/24  Comparin Cynthia Jane             4          Director²   1:5K   Cullen/Frost Bankers, Inc.        Donnelley … Solutions/FA 
 4/26/24  Andrade Esperanza                 4          Director²   1:5K   Cullen/Frost Bankers, Inc.        Donnelley … Solutions/FA 
 4/26/24  Avery Chris                       4          Director²   1:5K   Cullen/Frost Bankers, Inc.        Donnelley … Solutions/FA 
 4/25/24  Cullen/Frost Bankers, Inc.        8-K:5,9     4/24/24   11:245K                                                            
 4/25/24  Cullen/Frost Bankers, Inc.        10-Q        3/31/24  122:18M                                                             
 4/25/24  Cullen/Frost Bankers, Inc.        8-K:2,9     4/25/24   12:492K                                                            
 4/15/24  Cullen/Frost Bankers, Inc.        DEFA14A                1:43K                                                             
 3/25/24  Cullen/Frost Bankers, Inc.        11-K       12/31/23    3:93K                                                             
 3/15/24  Berman Bobby                      4          Officer²    1:5K   Cullen/Frost Bankers, Inc.        Donnelley … Solutions/FA 
 3/14/24  Berman Bobby                      144                    1:4K   Cullen/Frost Bankers, Inc.        Fidelity Brokera… LLC/FA 

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¹	Filing/Form Types:  -U
	4	Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 { The Filer is an Insider² of the Issuer }.
	8-K	Current Report — Form 8-K { Item 1: Business & Operations;  2: Financial Info;  3: Securities & Trading;  4: Accountants & Accounting;  5: Governance & Management;  6: Asset-Backed Securities;  7: Disclosures;  8: Events;  9: Financials }.
	10-Q	Quarterly Report — Form 10-Q.
	11-K	Annual Report by an Employee Stock Purchase, Savings or Similar Plan — Form 11-K.
	13F-HR	Quarterly Holdings and Combination Report by a Money Manager — Form 13F.
	144	Notice of a Proposed Sale of Securities by an Insider — Form 144 { The Filer is an Insider² of the Issuer }.
	DEFA14A	Definitive Additional Proxy Soliciting Material — Schedule 14A.
	S-8	Registration Statement – Securities for an Employee Benefit Plan — Form S-8.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.